China Wholesale semiconductor refrigeration Factories – LEAT-5 Thermal Expansion Experiment – Labor

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China Wholesale semiconductor refrigeration Factories – LEAT-5 Thermal Expansion Experiment – Labor Detail:

Experiments

1.Measurement of the coefficient of linear expansion of iron, copper and aluminum

2.Master the basic principle of measuring the thermal expansion coefficient of solid line

3.Learn to deal with experimental data and draw thermal expansion curves

Specifications

Description	Specifications
He-Ne Laser	1.0 mW@632.8 nm
Samples	Copper, aluminum, and steel
Sample Length	150 mm
Heating Range	18 °C ~ 60 °C, with temperature-control function
Temperature Measurement Accuracy	0.1 °C
Display Value Error	± 1%
Power Consumption	50 W
Error of Linear Expansion Coefficient	< 3%

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Air Heat Ratio